000 004650000a22001450004500
008 140223b1951 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aC2950E J1
082 _aC2950E J1
245 _aControl and removal of radioactive contamination in laboratories.
260 _aWashington D.C
_bU.S.Dept of commerce
_c1951
440 _aNational bureau of standards Hand book 48.
650 _aREACTIONS
906 _aUNITED STATES:DEPARTMENT OF COMMERCE
999 _c225822
_d225822